JP4029379B2 - Body front structure - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a front body structure of a vehicle such as an automobile, and more particularly to a mounting structure between a front bumper, a headlamp, and a front fender.
[0002]
[Prior art]
Conventionally, the front bumper has been treated as having a strong personality as a design-oriented design part. Therefore, from the viewpoint of emphasizing cost reduction and weight reduction, there is no need to arrange a member to maintain the shape of the front bumper, and the mounting structure is simple and the mounting to the vehicle body The fact is that the number of places is also small. For example, conventionally, as shown in FIGS. 16 and 17, two locations a and b at the upper end portions on both sides of the front bumper 1, and four locations c, d, e, and f at the upper end of the upper grill portion of the front bumper 1, In addition, one point g in the central portion of the front bumper 1 (accordingly, a total of seven points) is clipped to the front portion 2a of the vehicle body (vehicle body) 2 with a clip 3.
[0003]
[Problems to be solved by the invention]
The front bumper 1 is a large (large dimension) automobile part, and when this is a resin molded part, thermal expansion and thermal contraction due to changes in ambient temperature are large, and shape retention is difficult. Further, since the front bumper 1 is not attached to the front part 2a of the vehicle body 2 as described above, the scattering (the width of displacement between parts) and the steps between the front bumper 1 and its peripheral parts are accurately and uniformly set. It is difficult to match. In particular, the mating part (parting part) α between the front bumper 1 and the lower part of the headlamp 4 and the mating part (parting part) β between the front bumper 1 and the front fender 7 are affected by thermal deformation of the front bumper. Is big. For this reason, conventionally, the parting width L of the parting part in the mating part α.₁And the parting width L of the parting part in the mating part β₂(See FIG. 18 and FIG. 19) is set large, and the surface step S of the parting portion at the mating portions α and β so that the displacement in the surface step direction is difficult to determine.₁, S₂The design shape has no continuous connection to the design surface.
[0004]
However, recently, appearance quality (appearance quality) has also been required for the parting part of the front bumper 1, and the parting width L of the parting part is now required.₁, L₂And surface step S₁, S₂There are a lot of design proposals to make it as small as possible. Along with this, the positional accuracy at the time of assembly of the front bumper 1 has become more important than before, and a new vehicle body front structure needs to be studied.
[0005]
The present invention has been made in view of such a situation, and an object of the present invention is to improve the strength and rigidity of the front bumper mounting portion, and to match the front bumper with the headlamp, the front fender, and the like. An object of the present invention is to provide a vehicle body front part structure that can improve the dimensional accuracy of a part or a parting part.
[0006]
[Means for Solving the Problems]
  In order to achieve the above object, in the present invention, a vehicle body in which a reinforcement is disposed between a front bumper and a front bumper mounting portion and a headlamp mounting portion respectively provided at the front portion of the vehicle body. The front structure has the lean reinforcement attached to the front bumper, the head lamp and the vehicle body, and an engagement portion having a substantially inverted U-shaped cross section having an engaging claw at the upper end of the front bumper. And an engagement hole corresponding to the engagement claw of the locking portion at the upper end of the reinforcement, and the engagement of the engagement claw with the engagement hole. The upper end portion is assembled to the reinforcement.
  MaIn the present invention, the front-side mounting portion of the headlamp is fastened to the vehicle body together with the front bumper and the reinforcement.
  In the present invention, the mounting portion on the back side of the headlamp is provided with a clip mounting portion and a boss disposed beside the clip mounting portion, and clip mounting holes respectively corresponding to the clip mounting portion and the boss. And a boss fitting hole are provided in the reinforcement, and the lower surface portion of the headlamp is assembled to the reinforcement with the clip mounting portion and the boss fitted in the clip mounting hole and the boss fitting hole, respectively. I try to put it on.
  Further, in the present invention, the side end of the front bumper is provided with a locking claw protruding to the back surface side, and the side end of the reinforcement is provided with a hook portion corresponding to the locking claw, The side end portion of the front bumper is assembled to the reinforcement with the locking claw hooked on the hook portion.
  Further, in the present invention, a vertical wall disposed opposite to the back surface of the front bumper and a flat wall projecting on the back surface side with respect to the vertical wall are provided below the side end portion of the reinforcement, respectively. A flange formed at a lower end portion of the front fender is fixed to the flat wall so that the lower end portion of the front fender is attached to the reinforcement.
  Further, in the present invention, a boss portion disposed substantially along the vertical direction is provided at a lower portion of the side end portion of the reinforcement, and is a lower portion of the side end portion of the front bumper and the front front portion. A flat wall protruding to the back side is provided at a position slightly above the lower end of the bumper, and the flat wall is fixed to the boss portion with a fastener to fix the lower end of the side end of the front bumper to the lean force. To be installed on the
[0007]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to FIGS. 1 to 15, the same parts as those in FIGS. 16 to 19 are denoted by the same reference numerals, and redundant description is omitted.
[0008]
FIG. 1 and FIG. 2 show a vehicle body front portion having a vehicle body front structure according to an embodiment of the present invention. In this embodiment, a pair of left and right lean forces are added as new additional parts. Mentor 5 is arranged with a symmetrical arrangement relation. That is, as shown in FIGS. 1 to 3 between the front bumper 1 and the front bumper mounting portion and the headlamp mounting portion respectively provided on the front portion 2a of the vehicle body 2 at the left and right sides of the front portion of the vehicle body. Reinforcements 5 having various shapes are respectively disposed, and the front bumper 1, the headlamp 4, and the front fender 7 are directly attached to the lean forces 5 as described in detail below. It is configured as follows.
[0009]
Here, each structure of the front part 2a of the vehicle body 2, the front bumper 1, and the reinforcement 5 will be described as follows. First, as shown in FIG. 1, the front portion 2 a of the vehicle body 2 includes a front lower cross member 10, a hood lock member 11 disposed substantially parallel to the upper position of the front lower cross member 10, and a front lower cross. A center member 12 coupled vertically between the center portion of the member 10 and the hood lock member 11 and a center member 12 coupled between the front lower cross member 10 and the hood lock member 11 and installed substantially parallel to the center member 12. A pair of left and right lamp support members 13 and a pair of left and right lamp support stays 14 coupled between the lamp support member 13 and the front fender 7 are configured.
[0010]
Further, the front bumper 1 attached to the front portion 2a of the vehicle body 2 is made of a resin integrally molded product, and the dimensional shape of the main body portion 1a is formed so as to correspond to the front portion 2a of the vehicle body 2. ing. As shown in FIG. 4, the upper end of the main body 1a of the front bumper 1 is provided with locking portions 17 having a substantially inverted U-shaped cross section having engaging claws 16 at a plurality of positions at the tip. As shown in FIG. 5, a plurality of attachment pieces 19 each having a screw insertion hole 18 are provided in the vicinity of these locking portions 17. The locking portion 17 and the mounting piece 19 described above are provided on the back side of the front bumper 1, and the engaging claw 16 of the locking portion 17 is formed so as to protrude toward the front side in the vehicle front-rear direction. ing. Further, as shown in FIGS. 5 and 13, a plurality of mounting pieces 20 a and 20 b bent toward the back side of the front bumper 1 are provided at the lower end of the main body portion 1 a of the front bumper 1. A screw insertion hole 21a and a clip insertion hole 21b are formed in the pieces 20a and 20b, respectively.
[0011]
Further, as shown in FIG. 6, a protrusion 22 and a boss 23 are formed close to each other at a location near the center in the vehicle width direction of the main body portion 1 a of the front bumper 1 and at an upper side thereof. ing. Further, as shown in FIG. 7, locking claws 24 are formed on the back side of the upper end portions of the left and right ends of the main body portion 1 a of the front bumper 1, and at positions below the side end portions of the front bumper 1. In addition, as shown in FIG. 8, flat walls 26 having screw insertion holes 25 are respectively provided at locations slightly above the lower end of the front bumper 1.
[0012]
On the other hand, as shown clearly in FIG. 3, the reinforcement 5 is connected to a horizontal portion 32 having a substantially L-shaped cross section composed of a vertical wall 30 and a horizontal wall 31, and to an outer portion of the horizontal portion 32 in the vehicle width direction. The hanging part 33 is provided, and a projecting part 34 formed at a corner defined by the horizontal part 32 and the hanging part 33. The horizontal portion 32 is provided with a plurality of reinforcing ribs 35 between the vertical wall 30 and the horizontal wall 31, and the vertical wall 30 is long in the vehicle width direction at the upper edge thereof. A plurality of engagement holes 36 each having a horizontally long elongated hole extending in a shape are formed. As shown in FIG. 4, a plurality of bolt insertion holes 37 are provided at the rear edge of the horizontal wall 31, and a clip is attached to an upright piece (attachment piece) 38 that is bent at the rear end of the horizontal wall 31. A hole 39 (see FIG. 9) is formed. Further, as shown in FIGS. 9 and 10, a boss fitting hole 40 is formed in the vicinity of the clip mounting hole 39 in the standing piece 38 described above. Further, as shown in FIG. 5, a boss 41 for screwing is provided on the rear end side of the left and right intermediate portions of the reinforcement 5.
[0013]
Then, the hanging portion 33 of the reinforcement 5 is provided with a hooking portion 42 on the outer surface side thereof as shown in FIG. 7, and a lower end thereof (a portion below the outer end portion of the reinforcement 5) is shown in FIG. As shown in FIG. 8, a vertical wall 43, a horizontal wall 44 bent at the lower end of the vertical wall 43, and a boss 45 formed on the upper surface of the horizontal wall 44 are provided. . Further, as shown in FIG. 11, a vertical wall 46 disposed opposite to the back surface of the main body 1 a of the front bumper 1, and the vertical wall 46, at the rear end portion of the lower portion 33 of the lean reinforcement 5. A lateral wall 47 having a screw insertion hole 47a disposed on the back side of the upper and lower intermediate locations is provided. Then, as shown in FIG. 12, a flat portion 48 is provided on the upper portion of the hanging portion 33, and a clip insertion hole 49 is formed in the flat portion 48.
[0014]
As shown in FIGS. 3, 16, and 14, a screw insertion hole 50 is provided at the upper end of the inner end portion (the end portion opposite to the hanging portion 33 disposed on the outer side) 5 a of the reinforcement 5. And a hole 52 and a screw insertion hole 53 are formed at a lower portion thereof.
[0015]
On the other hand, a projecting portion (boss portion) 61 is provided at a position on the lower surface side of the headlamp housing 60 which is a housing of the headlamp 4, and a clip is attached to the tip portion of the projecting portion 61 as shown in FIG. A part 62 is provided. Then, an engaging protrusion 63 is provided on the side (near the place) of the clip mounting portion 62 as shown in FIG.
[0016]
Next, an example of the assembly procedure at the front portion 2a of the vehicle body 2 will be described as follows. When assembling the front bumper 1 and the headlamp 4 to the front portion 2 a of the vehicle body 2, first, the lean reinforcement 5 is assembled to the front bumper 1. In this assembly, first, as shown in FIG. 4, the engaging portion 17 of the front bumper 1 is put on the upper end portion of the vertical wall 30 of the reinforcement 5 with the reverse U-shaped locking portion 17 of the front bumper 1. The lean reinforcement 5 is assembled to the front bumper 1 by fitting 16 into the horizontally long engagement hole 36 of the reinforcement 5. Then, the locking claw 24 of the front bumper 1 is hooked on the hook portion 42 of the lean reinforcement 5 as shown in FIG. 7, and the protrusion 22 of the front bumper 1 is holed 52 in the lean force 5 as shown in FIG. , The front bumper 1 is positioned with respect to the reinforcement 5. Next, as shown in FIG. 5, the upper portion of the front bumper 1 is attached to the boss 41 of the lean force 5 by the screw 76 using the screw insertion hole 18 of the upper mounting piece 19 of the front bumper 1. Fix it.
[0017]
Further, as shown in FIG. 6, the screw 81 is inserted into the screw insertion hole 53 of the lean reinforcement 5 from the rear side of the vehicle and screwed into the boss 23 of the front bumper 1, whereby the left and right intermediate portions of the front bumper 1 are lean-forced. 5 is fixed to the inner end 5a. Further, as shown in FIG. 8, the flat wall 26 provided at the lower end edge of the front bumper 1 is applied to the lower surface of the horizontal wall portion 44 of the reinforcement 5 and the screw 80 is inserted into the screw insertion hole 25 of the flat wall 26. Is inserted into the boss portion 45 of the reinforcement 5 and the left and right lower portions of the front bumper 1 are fixed to the lower end of the reinforcement 5. In the present embodiment, since the flat wall 26 to which the screw 80 is mounted is provided at a position slightly above the lower end of the front bumper 1 as described above, the screw 80 is disposed at a position where the screw 80 cannot be visually seen. Is done.
[0018]
In this way, after a pair of left and right lean reinforcements 5 are respectively assembled at the upper edge portions on the back side of the left and right sides of the front bumper 1, the lean reinforcements 5 are attached to the vehicle body 2. In installing the lean reinforcement 5, the horizontal wall 31 of the reinforcement 5 is placed on the lamp support stay 14 as shown in FIG. 4, and the bolt 70 and the nut are utilized using the bolt insertion hole 37 of the horizontal wall 31. At 71, the reinforcement 5 is fixed to a plurality of locations of the lamp support stay 14. Then, the horizontal wall 47 of the hanging portion 33 of the lean reinforcement 5 is brought into contact with the bent flange 7a of the front fender 7 as shown in FIG. 11, and the screw 72 is leaned by using the screw insertion hole 47a of the horizontal wall 47. The lower rear part of the hanging part 33 of the force 5 is fixed to the flange 7 a of the front fender 7. That is, as shown in FIG. 11, the upper surface of the lateral wall 47 of the reinforcement 5 is substantially L-shaped on the flange 7 a of the front fender 7 (above the part of the front bumper 1 and the front fender 7 and above the lateral wall 47. The flange 7 a) formed in the shape is disposed, and the lateral wall 47 of the reinforcement 5 is fixed to the flange 7 a of the front fender 7 with the screw 72 using the screw insertion hole 47 a of the lateral wall 47. Further, as shown in FIG. 12, the flat portion 48 at the outer portion of the reinforcement 5 (the portion on the hanging portion 33 side) is brought into contact with the upper surface side of the bent flange 7b of the front fender 7 to The upper portion of the outer end of the reinforcement 5 is fixed to the flange 7 b of the front fender 7 with the clip 73 using the clip insertion hole 49.
[0019]
Further, as shown in FIG. 5, the lower end of the front bumper 1 is fixed to the fender lining 78 with a screw 77 using the screw insertion hole 21 a of the mounting piece 20 a of the front bumper 1. Then, as shown in FIG. 13, the attachment piece 20b at the lower end of the front bumper 1 is clipped to the lower surface of the front lower cross member 10 with a clip 79 using the clip insertion hole 21b.
[0020]
Next, when the headlamp 4 is assembled, the headlamp 4 with respect to the front bumper 1 is fitted by fitting the engaging projection 63 of the headlamp housing 60 into the boss fitting hole 40 of the reinforcement 5 as shown in FIG. 4, the protruding portion 61 of the headlamp housing 60 is made to the standing portion 38 of the lean force 5 by the clip 82 using the clip insertion hole 39 of the lean force 5 as shown in FIG. By fixing the clip, the lower portion of the headlamp housing 60 and the portion on the back side of the headlamp 4 are fixed to the reinforcement 5. Further, the inner part of the headlamp 4 in the vehicle width direction is attached to the reinforcement 5 and the front bumper 1 with the following fastening structure. That is, as shown in FIGS. 6 and 14, the end piece 1 b of the front bumper 1 is disposed between the attachment piece 90 provided on the front surface side of the lamp housing 60 and the attachment piece 51 of the inner end portion 5 a of the reinforcement 5. In this state, the mounting piece 51 is applied to the lamp support member 13, and these parts are fastened to the lamp support member 13 together with bolts 91 and nuts 92. By fixing, a portion on the inner side of the headlamp 4 in the vehicle width direction and on the front side of the headlamp 4 is attached to the lamp support member 13.
[0021]
According to the vehicle body front structure having such a configuration, a pair of left and right lean reinforcements 5 made of a resin-based material that is hardly deformed by heat are attached to upper portions on both the left and right sides of the front bumper 1 so that these reinforcements 5 are provided. Are directly attached to the headlamp 4 and the front fender 7, respectively, so that gaps and steps in the parting portion of the front bumper 1 with respect to the front fender 7 are constant. Therefore, according to this structure, it is possible to improve the dimensional accuracy of the panel fitting portion and thus the parting portion, and to improve the appearance. Furthermore, with the attachment of the lean forment 5, the strength of the front bumper mounting portion and the headlamp mounting portion can be improved. In order to maintain the current automobile production line tact, it is impossible to cope with an extreme increase in the number of parts attached. However, when a reinforcement such as this embodiment is used, a subline in the bumper assembly process is used. It is possible to cope with the installation of lean reinforcement.
[0022]
On the other hand, instead of the above-described structure in which the inner portion of the headlamp 4 in the vehicle width direction is fastened together with the reinforcement 5, the inner portion of the headlamp 4 in the vehicle width direction is replaced by a tightening structure as shown in FIG. May be attached to the hood lock member 11 of the vehicle body 2. That is, in this case, as shown in FIG. 15, an attachment piece 96 having a bolt insertion hole 95 is provided on the inner side surface of the headlamp housing 60 near the center of the vehicle. A mounting piece 97 with a bolt insertion hole (not shown) corresponding to 96 is provided at the upper end portion of the front bumper 1, and these mounting pieces 96, 97 are overlapped with each other to a bolt 98 and a nut (not shown). Thus, the head lamp 4 and the front bumper 1 are fastened together with the hood lock member 11 by bolting the hood lock member 11.
[0023]
In the prior art, as shown in FIG. 20, since the headlamp 4 and the front bumper 1 are individually attached to the vehicle body (not shown) with bolts 100 and 101, there is a problem that the number of assembling steps is large. is there. Further, in a vehicle that employs a structure in which the headlamp 4 is disposed immediately above the front bumper 1, there is a problem that it is difficult to make the gap (interval) between the front bumper 1 and the headlamp 4 constant. is there. Further, as shown in FIGS. 21 and 22, a mounting piece 102 is provided on the headlamp housing 60, and the mounting piece 102 is fastened and fixed to a vehicle body (not shown) by a bolt 103, and the mounting piece of the front bumper 1 is fixed. There is a vehicle in which the front bumper 1 is attached to the headlamp 4 by tightening and fixing 97 to the mounting piece 96 of the headlamp 4 with a bolt 104. In such a structure, the front bumper 1 Since stress is directly applied to the headlamp 4, there is a possibility that problems such as a sealing failure of the headlamp 4 may occur. Furthermore, there is a problem that the structure of the headlamp 4 is complicated in order to improve the strength.
[0024]
In contrast, when the front bumper 1 and the headlamp 4 are attached to the vehicle body in a structure that can be fastened together as in this embodiment, the number of assembling steps can be reduced and the tightening screw (or bolt) can be reduced. It is possible to reduce the amount, and the gap (alignment interval) between the front bumper 1 and the headlamp 4 can be made constant, and the headlamp 4 is not subjected to the stress of the front bumper 1. It becomes.
[0025]
Although one embodiment of the present invention has been described above, the present invention is not limited to this embodiment, and various modifications and changes can be made based on the technical idea of the present invention. For example, the relative positioning structure and fastening structure of the front bumper 1, the headlamp 4 and the front fender 7 with respect to the reinforcement 5 can be changed as appropriate.
[0026]
【The invention's effect】
  According to the first aspect of the present invention, a reinforcement is provided between the front bumper and the front bumper mounting portion and the headlamp mounting portion respectively provided at the front portion of the vehicle body.The vehicle body front structure is configured so that the reinforcement is attached to the front bumper, the headlamp and the vehicle body, and the front bumper has an engagement claw at the upper end of the front bumper having a substantially inverted U-shaped cross section. In addition to providing a stop, the upper end of the reinforcement is provided with an engaging hole corresponding to the engaging claw of the locking portion, and the upper end of the front bumper is moved with the engaging claw engaged with the engaging hole. Because it was designed to be installed in lean reinforcement.The presence of lean reinforcement can improve the strength and rigidity of the front bumper mounting portion and the headlamp mounting portion.In addition, according to the present invention, the reinforcement is attached to the front bumper and is also attached to the headlamp and the vehicle body. Therefore, the components directly attached to the reinforcement, that is, the joint portion between the front bumper and the headlamp. Or the dimensional accuracy of a parting part can be improved. Furthermore, according to the present invention, the front bumper is provided with a locking portion having an approximately U-shaped cross section having an engaging claw at the upper end portion of the front bumper, and the engaging claw of the locking portion at the upper end portion of the reinforcement. Corresponding engagement holes are provided, and the upper end portion of the front bumper is assembled to the reinforcement with the engagement claws engaged with the engagement holes. The parting width of the parting part at the attachment location of the front bumper and the headlamp can be set with high accuracy by the engaging action between the two.
[0029]
  Claims2According to the present invention described in the above, the mounting portion on the front side of the headlamp is fastened to the vehicle body together with the front bumper and the reinforcement. -The rigidity can be improved, and the dimensional accuracy of the mating part or parting part between the front bumper and the headlamp can be improved, so that the appearance (design) can be improved.
[0030]
  Claims3According to the present invention, the mounting portion on the back side of the headlamp is provided with a clip mounting portion and a boss disposed next to the clip mounting portion, and a clip mounting hole and a clip mounting hole respectively corresponding to the boss. A boss fitting hole is provided in the reinforcement, and the lower surface of the headlamp is assembled to the reinforcement with the clip mounting part and boss fitted in the clip mounting hole and boss fitting hole, respectively. Therefore, it is possible to easily position the headlamp when the headlamp is mounted, thereby improving workability when mounting the headlamp.
[0032]
  Claims4According to the present invention, the front bumper is provided with a locking claw projecting to the back side at the side end of the front bumper, and a hooking portion corresponding to the locking claw is provided at the side end of the reinforcement. Since the side end portion of the front bumper is assembled to the reinforcement with the hook being hooked on the hook portion, the dimensional accuracy of the mating portion or parting portion between the front bumper and the front fender can be improved. In addition, since the engaging portion between the locking claw and the hooking portion is hidden behind the front bumper and cannot be seen from the outside, the appearance at the front bumper arrangement portion can be kept good.
[0033]
  Claims5According to the present invention, a vertical wall disposed opposite to the back surface of the front bumper and a horizontal wall projecting toward the back surface with respect to the vertical wall are respectively provided below the side end portion of the reinforcement. Since the lower end of the front fender is fixed to the reinforcement by fixing the flange formed at the lower end of the front to the horizontal wall, the dimensional accuracy of the mating part or parting part between the front bumper and the front fender is improved. And the rigidity of the lower end of the front fender can be improved.
[0034]
  Claims6According to the present invention, a boss portion disposed substantially along the vertical direction is provided at a lower portion of the side end portion of the reinforcement, and is a lower portion of the side end portion of the front bumper and the front bumper. A flat wall projecting to the back side is provided at a location slightly above the lower end, and the lower end of the side end of the front bumper is attached to the reinforcement by fixing the flat wall to the boss with a fastener. Therefore, since the fastener is hidden by the lower end edge portion of the front bumper, it is possible to maintain a good appearance at the front bumper installation location and to improve the rigidity of the lower end portion of the front bumper. .
[Brief description of the drawings]
FIG. 1 is an exploded perspective view showing a vehicle body front structure according to an embodiment of the present invention.
FIG. 2 is a perspective view showing a vehicle body front structure according to an embodiment of the present invention.
FIG. 3 is a perspective view of a reinforcement used in the vehicle body front structure described above.
4 is a cross-sectional view taken along line AA in FIG.
5 is a cross-sectional view taken along line BB in FIG.
6 is a cross-sectional view taken along line CC in FIG. 3. FIG.
7 is a sectional view taken along line DD in FIG. 3. FIG.
8 is a cross-sectional view taken along line EE in FIG.
9 is a view showing a screw mounting hole and a boss fitting hole formed in the standing portion of the reinforcement, as viewed from the direction of arrow X in FIG. 4;
10 is a cross-sectional view similar to FIG. 4 at a location near the location shown in FIG. 4;
11 is a cross-sectional view taken along line FF in FIG.
12 is a cross-sectional view taken along line GG in FIG.
FIG. 13 is a longitudinal sectional view showing a mounting state of lower ends of both ends of the front bumper in the left-right direction.
FIG. 14 is a horizontal sectional view showing a joint fastening portion for a front bumper, a reinforcement, and a headlamp.
FIG. 15 is an exploded perspective view showing a structure when a front bumper and a headlamp are fastened together on the vehicle body side together with a lean reinforcement.
FIG. 16 is a perspective view showing a front part of a vehicle body having a conventional front body structure.
FIG. 17 is an exploded perspective view of a front part of a vehicle body having a conventional front body structure.
18 is an enlarged sectional view taken along line MM in FIG.
19 is an enlarged sectional view taken along line NN in FIG.
FIG. 20 is an exploded perspective view showing an example of a conventional structure for attaching a front bumper and a headlamp to a vehicle body.
FIG. 21 is an exploded perspective view showing another example of a conventional structure for attaching a front bumper and a headlamp to a vehicle body.
22 is an exploded perspective view showing a portion indicated by an arrow Y in FIG. 21 in an enlarged manner.
[Explanation of symbols]
1 Front bumper
2 body
2a front
4 Headlamp
5 Lean Forcement
7 Front fender
7a, 7b Flange
13 Lamp support member
14 Lamp support stay
16 engaging claw
17 Locking part
24 Locking claw
26 Plane wall
32 Horizontal part
33 Suspension
36 engagement hole
42 Hook
45 Boss
46 Vertical wall
47 Plane wall

Claims (6)

A vehicle body front structure in which a reinforcement is disposed between a front bumper and a front bumper mounting portion and a headlamp mounting portion respectively provided at the front portion of the vehicle body,
The lean reinforcement is attached to the front bumper and is also attached to the headlamp and the vehicle body.
An engagement portion corresponding to the engagement claw of the engagement portion is provided at the upper end portion of the reinforcement, and an engagement portion having a substantially inverted U-shaped cross section having an engagement claw is provided at the upper end portion of the front bumper. Provided,
The upper end of the front bumper is assembled to the reinforcement with the engaging claw engaged with the engaging hole;
Body front structure characterized by Vehicle body front structure according to claim 1, characterized in that the mounting portion of the front side of the headlamp, and fastened to the vehicle body together with the front bumper and the reinforcement. A mounting portion on the back side of the headlamp is provided with a clip mounting portion and a boss disposed beside the clip mounting portion, and a clip mounting hole and a boss fitting hole respectively corresponding to the clip mounting portion and the boss are provided. It is provided in the lean reinforcement, and the lower surface of the headlamp is assembled to the reinforcement with the clip mounting portion and the boss fitted in the clip mounting hole and the boss fitting hole, respectively. The vehicle body front part structure according to claim 1 or 2 . The front bumper is provided with a locking claw projecting to the back side at the side end portion thereof, and the hook portion corresponding to the locking claw is provided at the side end portion of the reinforcement, so that the locking claw is hooked. The vehicle body front part structure according to any one of claims 1 to 3 , wherein a side end portion of the front bumper is assembled to the reinforcement in a state of being hooked on a portion. A vertical wall disposed opposite to the back surface of the front bumper and a horizontal wall projecting toward the back surface with respect to the vertical wall are provided below the side end portion of the reinforcement, and formed at the lower end portion of the front fender. The vehicle body front part structure according to any one of claims 1 to 4 , wherein a lower end portion of the front fender is attached to the reinforcement by fixing a flange formed on the lateral wall. A boss portion disposed substantially along the vertical direction is provided in a lower portion of the side end portion of the reinforcement, and is a lower portion of the side end portion of the front bumper and slightly above the lower end of the front bumper. A flat wall projecting on the back surface side is provided at the location, and the lower end portion of the side end portion of the front bumper is attached to the reinforcement by fixing the flat wall to the boss portion with a fastener. The vehicle body front part structure according to any one of claims 1 to 5 .

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